1851 - Mercury (3 cent) blue, 3rd type, strip of t
1851
1851 - Mercury (3 cent) blue, 3rd type, strip of ten on complete wrapper of the “Annali Universali di Medicina', sent from Milan, 12 April 1856 to Sanguinetto. An extremely rare and remarkable strip (the largest possible multiple), of outstanding quality, only lightly touched at one point (upper margin of the seventh stamp). Signed E.Diena (Sassone FG3 - Euro 32,000)